/**
 * Favorites Button & Page Styles
 *
 * Uses existing design tokens from global.css
 *
 * @package WPBlogsAndPages
 * @since 1.0.0
 */

/* ==========================================================================
   Favorites Button - Base Styles
   ========================================================================== */

.fb-favorite-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 1px solid var(--color-neutral-400);
	border-radius: var(--radius-3xl);
	background: var(--color-white);
	color: var(--color-neutral-900);
	cursor: pointer;
	transition: all var(--transition-fast);
	z-index: 10;
}

.fb-favorite-btn:hover {
	background: var(--color-accent);
	border-color: var(--color-neutral-500);
}

.fb-favorite-btn:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

/* SVG Icon - matches print/share button icons */
.fb-favorite-btn svg {
	width: 20px;
	height: 20px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	transition: all var(--transition-fast);
}

.fb-favorite-btn:hover svg {
	stroke: currentColor;
}

/* Active/Favorited State — only the heart fills */
.fb-favorite-btn.is-favorite svg {
	fill: currentColor !important;
}

/* ==========================================================================
   Context-Specific Variants
   ========================================================================== */

/* Card Context - positioned in top-right of recipe-card */
.recipe-card > .fb-favorite-btn,
.blog-card > .fb-favorite-btn {
	position: absolute;
	top: 10px;
	right: 10px;
	box-shadow: var(--shadow-default);
	pointer-events: auto;
}

/* Additional Details Context */
.bap_action_btns .fb-favorite-btn {
	width: 44px;
	height: 44px;
}

.bap_action_btns .fb-favorite-btn svg {
	width: 20px;
	height: 20px;
}

/* ==========================================================================
   Favorites Page
   ========================================================================== */

.favorites-page .page-header {
	margin-bottom: var(--spacing-8);
	text-align: center;
}

.favorites-page .page-title {
	font-size: var(--font-size-3xl);
	font-weight: var(--font-weight-bold);
	margin: 0;
}

/* Favorites Grid */
#favorites-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: var(--spacing-6);
}

/* Loading State */
#favorites-loading {
	text-align: center;
	padding: var(--spacing-12);
	color: var(--color-neutral-600);
}

#favorites-loading::after {
	content: '';
	display: inline-block;
	width: 24px;
	height: 24px;
	margin-left: var(--spacing-2);
	border: 2px solid var(--color-neutral-300);
	border-top-color: var(--color-primary);
	border-radius: var(--radius-full);
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to { transform: rotate(360deg); }
}

/* ==========================================================================
   Empty State
   ========================================================================== */

#favorites-empty,
.favorites-empty {
	text-align: center;
	padding: var(--spacing-12) var(--spacing-4);
}

.favorites-empty .empty-icon {
	display: flex;
	justify-content: center;
	color: var(--color-neutral-400);
	margin-bottom: var(--spacing-4);
}

.favorites-empty .empty-icon svg {
	width: 64px;
	height: 64px;
	stroke-width: 1.5;
}

.favorites-empty h2 {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	margin: 0 0 var(--spacing-2);
	color: var(--color-neutral-900);
}

.favorites-empty p {
	color: var(--color-neutral-600);
	margin: 0 0 var(--spacing-6);
	max-width: 400px;
	margin-left: auto;
	margin-right: auto;
}

/* ==========================================================================
   Guest Notice / Email Signup
   ========================================================================== */

.favorites-guest-notice {
	margin-top: var(--spacing-8);
	padding: var(--spacing-4);
	background: var(--color-neutral-100);
	border-radius: var(--radius-lg);
	text-align: center;
}

.favorites-guest-notice p {
	margin: 0;
	color: var(--color-neutral-700);
}

.favorites-guest-notice a {
	color: var(--color-primary);
	font-weight: var(--font-weight-semibold);
	text-decoration: none;
}

.favorites-guest-notice a:hover {
	text-decoration: underline;
}

/* Email Signup Form */
.favorites-signup {
	margin-top: var(--spacing-8);
	padding: var(--spacing-6);
	background: var(--color-neutral-50);
	border-radius: var(--radius-lg);
	text-align: center;
	max-width: 500px;
	margin-left: auto;
	margin-right: auto;
}

.favorites-signup h3 {
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-semibold);
	margin: 0 0 var(--spacing-2);
}

.favorites-signup p {
	color: var(--color-neutral-600);
	margin: 0 0 var(--spacing-4);
	font-size: var(--font-size-sm);
}

.favorites-signup-form {
	display: flex;
	gap: var(--spacing-2);
	max-width: 400px;
	margin: 0 auto;
}

.favorites-signup-form input[type="email"] {
	flex: 1;
	padding: var(--spacing-3) var(--spacing-4);
	border: 1px solid var(--color-neutral-300);
	border-radius: var(--radius-lg);
	font-size: var(--font-size-base);
}

.favorites-signup-form input[type="email"]:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.favorites-signup-form button {
	padding: var(--spacing-3) var(--spacing-6);
	background: var(--color-primary);
	color: var(--color-primary-foreground);
	border: none;
	border-radius: var(--radius-lg);
	font-weight: var(--font-weight-semibold);
	cursor: pointer;
	transition: background var(--transition-fast);
}

.favorites-signup-form button:hover {
	background: var(--color-primary-hover);
}

.favorites-signup-form button:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

/* ==========================================================================
   Subscribe Modal
   ========================================================================== */

#fb-subscribe-modal {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--spacing-4);
}

#fb-subscribe-modal[hidden] {
	display: none;
}

.fb-modal-backdrop {
	position: absolute;
	inset: 0;
	background: var(--color-overlay-black-50);
}

.fb-modal-content {
	position: relative;
	background: var(--color-white);
	border-radius: var(--radius-lg);
	padding: var(--spacing-6);
	max-width: 420px;
	width: 100%;
	box-shadow: var(--shadow-lg);
}

.fb-modal-close {
	position: absolute;
	top: var(--spacing-3);
	right: var(--spacing-3);
	width: 32px;
	height: 32px;
	padding: 0;
	border: none;
	background: transparent;
	font-size: 24px;
	line-height: 1;
	color: var(--color-neutral-500);
	cursor: pointer;
	transition: color var(--transition-fast);
}

.fb-modal-close:hover {
	color: var(--color-neutral-900);
}

.fb-modal-title {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	margin: 0 0 var(--spacing-2);
	padding-right: var(--spacing-6);
}

.fb-modal-text {
	color: var(--color-neutral-600);
	margin: 0 0 var(--spacing-4);
	font-size: var(--font-size-sm);
}

/* Subscribe Form */
.fb-subscribe-form .fb-form-field {
	margin-bottom: var(--spacing-3);
}

.fb-subscribe-form input[type="email"] {
	width: 100%;
	padding: var(--spacing-3) var(--spacing-4);
	border: 1px solid var(--color-neutral-300);
	border-radius: var(--radius-lg);
	font-size: var(--font-size-base);
}

.fb-subscribe-form input[type="email"]:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

/* Newsletter Lists */
.fb-subscribe-lists {
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-md);
	padding: var(--spacing-3);
	margin-bottom: var(--spacing-3);
}

.fb-subscribe-lists legend {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	padding: 0 var(--spacing-2);
	color: var(--color-neutral-700);
}

/* Checkbox Labels */
.fb-checkbox-label {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: var(--spacing-2);
	cursor: pointer;
	padding: var(--spacing-2) 0;
}

.fb-checkbox-label input[type="checkbox"] {
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	margin-top: 2px;
	accent-color: var(--color-primary);
}

.fb-checkbox-label span {
	flex: 1;
	font-size: var(--font-size-sm);
	color: var(--color-neutral-800);
}

.fb-checkbox-label small {
	width: 100%;
	padding-left: 26px;
	font-size: var(--font-size-xs);
	color: var(--color-neutral-500);
}

.fb-checkbox-required span {
	font-size: var(--font-size-xs);
	color: var(--color-neutral-600);
}

/* Privacy Field */
.fb-privacy-field {
	margin-top: var(--spacing-2);
	padding-top: var(--spacing-2);
	border-top: 1px solid var(--color-neutral-100);
}

/* Submit Button */
.fb-subscribe-submit {
	width: 100%;
	padding: var(--spacing-3) var(--spacing-4);
	background: var(--color-primary);
	color: var(--color-primary-foreground);
	border: none;
	border-radius: var(--radius-lg);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	cursor: pointer;
	transition: background var(--transition-fast);
}

.fb-subscribe-submit:hover {
	background: var(--color-primary-hover);
}

.fb-subscribe-submit:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

/* Messages */
.fb-subscribe-message {
	padding: var(--spacing-4);
	border-radius: var(--radius-md);
	text-align: center;
}

.fb-subscribe-success {
	background: var(--color-success-light);
	color: var(--color-success);
}

.fb-subscribe-error {
	background: var(--color-error-light);
	color: var(--color-error);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 640px) {

	#favorites-loading,
	#favorites-empty,
	.favorites-empty {
		padding-left: 0;
		padding-right: 0;
	}

	#favorites-grid {
		grid-template-columns: 1fr;
	}

	.favorites-signup-form {
		flex-direction: column;
	}

	.favorites-signup-form button {
		width: 100%;
	}

	.fb-modal-content {
		padding: var(--spacing-4);
	}
}